1/2"-13 x 4" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
These 1/2-13 x 4 Grade 8 Coarse Hex Cap Screws are crafted from high-strength Grade 8 steel, delivering reliable durability and exceptional performance in demanding industrial and mechanical applications. Featuring a yellow zinc finish, these bolts offer moderate corrosion resistance, making them suitable for environments where protection against rust is important. The hex head design with an integrated washer enables easy installation and removal using standard wrenches or sockets, while providing enhanced holding power. Designed with precise threading, these hex cap screws ensure smooth engagement with nuts, maintaining secure connections under stress and vibration. The head stamping allows for quick and easy grade identification even after installation, facilitating maintenance and inspection processes. Ideal for use in automotive, construction, and heavy machinery settings, these bolts provide the strength and reliability needed for critical fastening tasks. As part of the Bolts family, these screws combine quality materials and thoughtful design to meet professional standards. Their robust construction and practical features make them a dependable choice for both industrial professionals and serious DIY enthusiasts seeking long-lasting fastening solutions.
Features
- Hex head with integrated washer allows for easy installation and removal with standard wrenches or sockets and improved holding power
- Manufactured from Grade 8 steel for reliable strength and long‑lasting performance in demanding applications.
- Zinc finish provides moderate corrosion resistance
- Precise threading provides smooth engagement with nuts to provide maximum holding power, ensuring components remain firmly connected under stress
- Head stamping provides easy class/grade identification even after installation
Certifications
- No
Specifications
- Nominal Size: 1/2 in.-13 x 4 in.
- Class: MR
- Country of Origin: Thailand
- Length: 4"
- Material: Steel
- Drive Size: 3/4" Wrench/Socket
- Retail Selling Unit Piece Count: 4
- Drive Type: Hex
- Product Line: GF
- Thread Type: Coarse
- Subclass: CP
- Scale: Standard
- Tariff Code: 7318.15.8066
- Finish: Yellow Zinc
- Diameter: 1/2"
- Thread Size: 13